X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/e348bc58267b3dc06f2fc044f9e5ce5a5dfcd087..fc0c3f9d4e13d3c7ff3fb56e84458e62abf3ad4b:/src/tests/kfileitemmodeltest.cpp

diff --git a/src/tests/kfileitemmodeltest.cpp b/src/tests/kfileitemmodeltest.cpp
index 9d53ea7e6..719459c6f 100644
--- a/src/tests/kfileitemmodeltest.cpp
+++ b/src/tests/kfileitemmodeltest.cpp
@@ -72,10 +72,10 @@ private slots:
     void testExpandItems();
     void testExpandParentItems();
     void testSorting();
-
     void testIndexForKeyboardSearch();
-
     void testNameFilter();
+    void testEmptyPath();
+    void testRemoveHiddenItems();
 
 private:
     bool isModelConsistent() const;
@@ -774,6 +774,81 @@ void KFileItemModelTest::testNameFilter()
     QCOMPARE(m_model->count(), 5);
 }
 
+/**
+ * Verifies that we do not crash when adding a KFileItem with an empty path.
+ * Before this issue was fixed, KFileItemModel::expandedParentsCountCompare()
+ * tried to always read the first character of the path, even if the path is empty.
+ */
+void KFileItemModelTest::testEmptyPath()
+{
+    QSet<QByteArray> roles;
+    roles.insert("text");
+    roles.insert("isExpanded");
+    roles.insert("isExpandable");
+    roles.insert("expandedParentsCount");
+    m_model->setRoles(roles);
+
+    const KUrl emptyUrl;
+    QVERIFY(emptyUrl.path().isEmpty());
+    
+    const KUrl url("file:///test/");
+    
+    KFileItemList items;
+    items << KFileItem(emptyUrl, QString(), KFileItem::Unknown) << KFileItem(url, QString(), KFileItem::Unknown);
+    m_model->slotNewItems(items);
+    m_model->slotCompleted();
+}
+
+/**
+ * Verify that removing hidden files and folders from the model does not
+ * result in a crash, see https://bugs.kde.org/show_bug.cgi?id=314046
+ */
+void KFileItemModelTest::testRemoveHiddenItems()
+{
+    m_testDir->createDir(".a");
+    m_testDir->createDir(".b");
+    m_testDir->createDir("c");
+    m_testDir->createDir("d");
+    m_testDir->createFiles(QStringList() << ".f" << ".g" << "h" << "i");
+
+    QSignalSpy spyItemsInserted(m_model, SIGNAL(itemsInserted(KItemRangeList)));
+    QSignalSpy spyItemsRemoved(m_model, SIGNAL(itemsRemoved(KItemRangeList)));
+
+    m_model->setShowHiddenFiles(true);
+    m_model->loadDirectory(m_testDir->url());
+    QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
+    QCOMPARE(itemsInModel(), QStringList() << ".a" << ".b" << "c" << "d" <<".f" << ".g" << "h" << "i");
+    QCOMPARE(spyItemsInserted.count(), 1);
+    QCOMPARE(spyItemsRemoved.count(), 0);
+    KItemRangeList itemRangeList = spyItemsInserted.takeFirst().at(0).value<KItemRangeList>();
+    QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 8));
+
+    m_model->setShowHiddenFiles(false);
+    QCOMPARE(itemsInModel(), QStringList() << "c" << "d" << "h" << "i");
+    QCOMPARE(spyItemsInserted.count(), 0);
+    QCOMPARE(spyItemsRemoved.count(), 1);
+    itemRangeList = spyItemsRemoved.takeFirst().at(0).value<KItemRangeList>();
+    QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 2) << KItemRange(4, 2));
+
+    m_model->setShowHiddenFiles(true);
+    QCOMPARE(itemsInModel(), QStringList() << ".a" << ".b" << "c" << "d" <<".f" << ".g" << "h" << "i");
+    QCOMPARE(spyItemsInserted.count(), 1);
+    QCOMPARE(spyItemsRemoved.count(), 0);
+    itemRangeList = spyItemsInserted.takeFirst().at(0).value<KItemRangeList>();
+    QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 2) << KItemRange(2, 2));
+
+    m_model->clear();
+    QCOMPARE(itemsInModel(), QStringList());
+    QCOMPARE(spyItemsInserted.count(), 0);
+    QCOMPARE(spyItemsRemoved.count(), 1);
+    itemRangeList = spyItemsRemoved.takeFirst().at(0).value<KItemRangeList>();
+    QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 8));
+
+    // Hiding hidden files makes the dir lister emit its itemsDeleted signal.
+    // Verify that this does not make the model crash.
+    m_model->setShowHiddenFiles(false);
+}
+
 bool KFileItemModelTest::isModelConsistent() const
 {
     if (m_model->m_items.count() != m_model->m_itemData.count()) {